# HCI 574 - play around for version contro in google code
# CH 5/5/2011
# 7 + 4 pts


from mymodule import read_data, query_by_zip_code
import os.path

while 1:
    # read in data from a csv text file
    fname = raw_input("enter csv file name: ")
    if os.path.exists(fname): break

read_data(fname)

zip_code = raw_input("zip code? ")
if query_by_zip_code(zip_code):
    print "got a walmart"
else:
    print "no walmart yet"

# step 1:  2 pts
import ????  # import the correct module
x = ???# calculate x
print x

# step 2: 5 pts
y = mymodule.???(x)

# step 2 optional 4 pts
# show changes in Google Earth

print done


